Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS23126

Currently announcedSnapshot awaiting refresh

CENTURYLINK-CLEC-VARIOUS-SHARED-USE-AND-LOCATIONS - CenturyLink Communications, LLC · CENTURYLINK-CLEC-VARIOUS-SHARED-USE-AND-LOCATIONS

Last observed10/1/2026, 11:50:51Open ASN profile →

AS23126 relationship topology

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AS23126CenturyLink Communicati…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS22561CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC

Relationship: Upstream
Observed weight: 256
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS22561 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS22561Observed weight 256	CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	5,942	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context